<template>
  <div class="back-top">
    <img src="~assets/img/backtop.png" alt="">
  </div>
</template>
<script>
export default {
  name:'BackTop',
}
</script>
<style lang="less" scoped>
.back-top{
  position: fixed;
  right: 15px;
  bottom: 70px;
  img{
    height: 40px;
    width: 40px;
  }
}
</style>